classes/i18n/AppLocale.inc.php

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<?php

// $Id$


import('i18n.PKPLocale');

define('LOCALE_COMPONENT_APPLICATION_COMMON',   0x00000101);
define('LOCALE_COMPONENT_OCS_AUTHOR',     0x00000102);
define('LOCALE_COMPONENT_OCS_DIRECTOR',      0x00000103);
define('LOCALE_COMPONENT_OCS_MANAGER',    0x00000104);
define('LOCALE_COMPONENT_OCS_ADMIN',      0x00000105);
define('LOCALE_COMPONENT_OCS_DEFAULT',    0x00000106);

class AppLocale extends PKPLocale {
   function getSupportedLocales() {
      static $supportedLocales;
      if (!isset($supportedLocales)) {
         if (defined('SESSION_DISABLE_INIT') || !Config::getVar('general', 'installed')) {
            $supportedLocales = AppLocale::getAllLocales();
         } elseif (($conference =& Request::getConference())) {
            $supportedLocales = $conference->getSupportedLocaleNames();
         } else {
            $site =& Request::getSite();
            $supportedLocales = $site->getSupportedLocaleNames();
         }
      }
      return $supportedLocales;
   }

   function getSupportedFormLocales() {
      static $supportedFormLocales;
      if (!isset($supportedFormLocales)) {
         if (defined('SESSION_DISABLE_INIT') || !Config::getVar('general', 'installed')) {
            $supportedFormLocales = AppLocale::getAllLocales();
         } elseif (($conference =& Request::getConference())) {
            $supportedFormLocales = $conference->getSupportedFormLocaleNames();
         } else {
            $site =& Request::getSite();
            $supportedFormLocales = $site->getSupportedLocaleNames();
         }
      }
      return $supportedFormLocales;
   }

   function getLocale() {
      static $currentLocale;
      if (!isset($currentLocale)) {
         if (defined('SESSION_DISABLE_INIT') || !Config::getVar('general', 'installed')) {
            // If the locale is specified in the URL, allow
            // it to override. (Necessary when locale is
            // being set, as cookie will not yet be re-set)
            $locale = Request::getUserVar('setLocale');
            if (empty($locale) || !in_array($locale, array_keys(AppLocale::getSupportedLocales()))) $locale = Request::getCookieVar('currentLocale');
         } else {
            $sessionManager =& SessionManager::getManager();
            $session =& $sessionManager->getUserSession();
            $locale = $session->getSessionVar('currentLocale');

            $conference =& Request::getConference();
            $site =& Request::getSite();

            if (!isset($locale)) {
               $locale = Request::getCookieVar('currentLocale');
            }

            if (isset($locale)) {
               // Check if user-specified locale is supported
               if ($conference != null) {
                  $locales =& $conference->getSupportedLocaleNames();
               } else {
                  $locales =& $site->getSupportedLocaleNames();
               }

               if (!in_array($locale, array_keys($locales))) {
                  unset($locale);
               }
            }

            if (!isset($locale)) {
               // Use conference/site default
               if ($conference != null) {
                  $locale = $conference->getPrimaryLocale();
               }

               if (!isset($locale)) {
                  $locale = $site->getPrimaryLocale();
               }
            }
         }

         if (!AppLocale::isLocaleValid($locale)) {
            $locale = LOCALE_DEFAULT;
         }

         $currentLocale = $locale;
      }
      return $currentLocale;
   }

   function getLocalePrecedence() {
      static $localePrecedence;
      if (!isset($localePrecedence)) {
         $localePrecedence = array(AppLocale::getLocale());

         $conference =& Request::getConference();
         if ($conference && !in_array($conference->getPrimaryLocale(), $localePrecedence)) $localePrecedence[] = $conference->getPrimaryLocale();

         $site =& Request::getSite();
         if ($site && !in_array($site->getPrimaryLocale(), $localePrecedence)) $localePrecedence[] = $site->getPrimaryLocale();
      }
      return $localePrecedence;
   }

   function getPrimaryLocale() {
      $conference =& Request::getConference();

      if (isset($conference)) {
         $locale = $conference->getPrimaryLocale();
      }

      if (!isset($locale)) {
         $site =& Request::getSite();
         $locale = $site->getPrimaryLocale();
      }

      if (!isset($locale) || !AppLocale::isLocaleValid($locale)) {
         $locale = LOCALE_DEFAULT;
      }

      return $locale;
   }

   function makeComponentMap($locale) {
      $componentMap = parent::makeComponentMap($locale);
      $baseDir = "locale/$locale/";
      $componentMap[LOCALE_COMPONENT_APPLICATION_COMMON] = $baseDir . 'locale.xml';
      $componentMap[LOCALE_COMPONENT_OCS_AUTHOR] = $baseDir . 'author.xml';
      $componentMap[LOCALE_COMPONENT_OCS_DIRECTOR] = $baseDir . 'director.xml';
      $componentMap[LOCALE_COMPONENT_OCS_MANAGER] = $baseDir . 'manager.xml';
      $componentMap[LOCALE_COMPONENT_OCS_ADMIN] = $baseDir . 'admin.xml';
      $componentMap[LOCALE_COMPONENT_OCS_DEFAULT] = $baseDir . 'default.xml';
      return $componentMap;
   }
}

if (!class_exists('Locale')) {
   class Locale extends AppLocale {
      // This is used for backwards compatibility (bug #5240)
   }
}

?>

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